Email domain

Is 51baidu.tech a disposable email?

Yes. 51baidu.tech appears in our disposable-email domain list. This is a domain-level signal, not proof that a particular person or mailbox is fraudulent.

Domain check Listed

51baidu.tech

  • Disposableyes
  • Free providerno
  • Receives mailyes
  • Mail servers1 found
  • SPFnone
  • DMARCnone
Risk score90
  • disposable_domain51baidu.tech hands out throwaway inboxes.

DNS facts

Domain
51baidu.tech
MX records
email.gravityengine.cc
SPF
Not published
DMARC
Not published
Checked
2026-10-21

Check another address →

Throwaway domains on the same mail servers

These listed domains share mail infrastructure with 51baidu.tech. Shared hosting does not establish common ownership.

Block it in code

Stop 51baidu.tech signups.

Check each new address and refuse when disposable is true. One call covers 51baidu.tech, its sister domains and new throwaway brands.

curl https://veqen-app.com/v1/email/check \
  -H "Authorization: Bearer $VEQEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"email": "someone@51baidu.tech"}'
import os, requests

r = requests.post(
    "https://veqen-app.com/v1/email/check",
    headers={"Authorization": f"Bearer {os.environ['VEQEN_API_KEY']}"},
    json={"email": "someone@51baidu.tech"},
    timeout=10,
)
result = r.json()
print(result["risk"]["verdict"], result["risk"]["reasons"])
const res = await fetch("https://veqen-app.com/v1/email/check", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.VEQEN_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({"email": "someone@51baidu.tech"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);
Questions

About 51baidu.tech

Is 51baidu.tech a disposable email domain?

Yes. 51baidu.tech appears in our disposable-email domain list. This is a domain-level signal, not proof that a particular person or mailbox is fraudulent.

How do I block 51baidu.tech at signup?

Check the domain of each new address. With the Veqen API, call /v1/email/check and refuse when disposable is true; that also covers 51baidu.tech's sister domains and new ones.

Where does 51baidu.tech email go?

Its mail is handled by email.gravityengine.cc. 30 other throwaway domains use the same mail servers.

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